Who owns ACHC?
Institutional ownership of Acadia Healthcare Company Inc. from Form 13F, Q2 2026
313 institutional managers reported holding Acadia Healthcare Company Inc. (ACHC) in Form 13F filings for Q2 2026, with 134,594,169 shares worth $4.0B. The largest reported holder was BlackRock, Inc. Managers that filed both quarters added a net 2,116,451 shares (+1.6%). 67 opened new positions and 47 sold out.
- Funds holding
- 313
- Value held
- $4.0B
- New / sold out
- 67 / 47
- Net shares, same filers
- +1.6%
Holdings as of June 30, 2026, the end of Q2 2026. Managers have 45 days after a quarter ends to file Form 13F (by August 14, 2026 for Q2 2026), so positions may have changed since.
Largest holders of ACHC
| Fund | Value | Share of 13F holdings | Shares | Move |
|---|---|---|---|---|
| BlackRock, Inc. | $442M | 11.1% | 14,957,168 | Added |
| Wellington Management Group LLP | $169M | 4.3% | 5,726,246 | Trimmed |
| Vanguard Portfolio Management LLC | $159M | 4.0% | 5,369,461 | Added |
| FMR LLC | $148M | 3.7% | 5,015,727 | Trimmed |
| Carronade Capital Management, LP | $141M | 3.5% | 4,762,635 | Added |
| Morgan Stanley | $134M | 3.4% | 4,534,269 | Added |
| Deerfield Management Company, L.p. | $133M | 3.4% | 4,520,000 | Unchanged |
| DME Capital Management, LP | $130M | 3.3% | 4,400,641 | Trimmed |
| Farallon Capital Management, L.l.c. | $125M | 3.1% | 4,220,800 | Added |
| Abrams Bison Investments, LLC | $123M | 3.1% | 4,165,000 | Trimmed |
| UBS Group AG | $119M | 3.0% | 4,044,500 | Added |
| Dimensional Fund Advisors LP | $119M | 3.0% | 4,013,718 | Added |
| Vanguard Capital Management LLC | $118M | 3.0% | 4,010,582 | Trimmed |
| State Street Corp | $115M | 2.9% | 3,893,124 | Added |
| Jefferies Financial Group Inc. | $106M | 2.7% | 3,605,067 | Trimmed |
| American Century Companies Inc | $85.9M | 2.2% | 2,908,887 | Added |
| Goldman Sachs Group Inc | $84.8M | 2.1% | 2,872,128 | Added |
| Citadel Advisors LLC | $78.7M | 2.0% | 2,665,603 | Trimmed |
| Geode Capital Management, LLC | $72.8M | 1.8% | 2,465,247 | Added |
| Mak Capital One LLC | $71.8M | 1.8% | 2,432,962 | Unchanged |
| Neuberger Berman Group LLC | $65.8M | 1.7% | 2,238,423 | Added |
| Charles Schwab Investment Management Inc | $60.9M | 1.5% | 2,062,966 | Added |
| Vaughan Nelson Investment Management, L.p. | $53.4M | 1.3% | 1,807,697 | Trimmed |
| Invesco Ltd. | $52.9M | 1.3% | 1,790,454 | Added |
| P2 Capital Partners, LLC | $52.4M | 1.3% | 1,774,484 | Unchanged |
Share of 13F holdings is each fund's shares as a share of the 134,594,169 ACHC shares all 13F filers reported, not of shares outstanding.
Biggest buyers in Q2 2026
- BlackRock, Inc. Added+$96.6M
- Farallon Capital Management, L.l.c. Added+$73.4M
- Carronade Capital Management, LP Added+$71.6M
- American Century Companies Inc Added+$70.6M
- Dimensional Fund Advisors LP Added+$42.3M
- Mangrove Partners Im, LLC New+$41.2M
- UBS Group AG Added+$35.8M
- Invesco Ltd. Added+$35.7M
- Frontier Capital Management Co LLC Added+$32.4M
- Geode Capital Management, LLC Added+$23.7M
Biggest sellers in Q2 2026
- Khrom Capital Management LLC Trimmed-$134M
- Wellington Management Group LLP Trimmed-$98.8M
- FMR LLC Trimmed-$54.7M
- Citigroup Inc Trimmed-$53.1M
- First Trust Advisors LP Sold out-$39.5M
- Maverick Capital LTD Sold out-$30.7M
- Invenomic Capital Management LP Sold out-$27.7M
- Susquehanna International Group, LLP Trimmed-$21.2M
- Rubric Capital Management LP Sold out-$19.9M
- CIBC Bancorp USA Inc. Sold out-$16.2M
The change in shares since the quarter before, adjusted for stock splits and priced at the Q2 2026 value per share. Funds bought $867M and sold $742M; 93 added and 99 trimmed.
Schedule 13D and 13G filings on ACHC
Owners of more than 5% must file within days, so these can be newer than the 13F data.
- 2026-10-08DIMENSIONAL FUND ADVISORS LP SCHEDULE 13G filed by Acadia Healthcare Company Inc.Schedule 13G
- 2026-02-12GOLDMAN SACHS GROUP INC SCHEDULE 13G filed by Acadia Healthcare Company Inc.Schedule 13G
- 2025-02-12FMR LLC SCHEDULE 13G filed by Acadia Healthcare Company Inc.Schedule 13G
Questions about ACHC ownership
- Who owns ACHC stock?
- 313 institutional investment managers reported ACHC positions in their Form 13F filings for Q2 2026, holding 134,594,169 shares worth $4.0B in total. BlackRock, Inc. reported the largest position.
- Are funds buying or selling ACHC?
- In Q2 2026, 67 managers opened new ACHC positions, 93 added, 99 trimmed and 47 sold out. Managers that filed in both quarters added a net 2,116,451 shares.
- How current is this ACHC institutional ownership data?
- It covers holdings as of the end of Q2 2026. Managers have 45 days after the quarter ends to file Form 13F (by August 14, 2026 for Q2 2026), so positions may have changed since.
From the SEC's Form 13F data sets for Q2 2026: every 13F holdings report, matched to ACHC by CUSIP. Options are left out. ACHC news and filings · ACHC insider trades · Top funds